From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FF68C4360C for ; Sun, 13 Oct 2019 18:48:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E0055206B7 for ; Sun, 13 Oct 2019 18:48:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LMJEV2Lh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729278AbfJMSsK (ORCPT ); Sun, 13 Oct 2019 14:48:10 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:46371 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728239AbfJMSsK (ORCPT ); Sun, 13 Oct 2019 14:48:10 -0400 Received: by mail-pl1-f194.google.com with SMTP id q24so6973567plr.13 for ; Sun, 13 Oct 2019 11:48:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CeolOloPmeT1KftxvZqohSF0GTQr4950rvmG7EqO4RI=; b=LMJEV2LhnI60/Nw7SKRueRtun4v6UR9IX/6grkybDx8B+B0v9Ehmq6AwMQD3EnrlLz T31x4qCb0dMOf96n28fKNB7hh9OLhM+Gen0FZnmcaQi5qagwAWTwUurck+1UcqCNvQJm eKkovSONyDfHxxNvIVqjDHRfn4uRAtXwsX5wu0e8o+U1xDma0HpRZz2QP+UqEKyoL9sN nW+nKDBLr38INuRZIvYyEqIKUtH3TcQK8hA8Tbm8E9zpyUqYlm3psGqz08rio7VRLRd3 Ysg6cQCKIBmQmssIEBwctG8ph8/cwb7BTONUhV8DvCnwDzDx6Y4O7M5hUa/rUWf2uMHp mXxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CeolOloPmeT1KftxvZqohSF0GTQr4950rvmG7EqO4RI=; b=MFWP/O2Szn9jc8dr58B+Cy6AYxr6DszhGv/rdqb4P8zoC76UWev+XERQQTNmXqlkFp nblzdT4F8IzOEWYu8i9pwdpzHOmUpdXKOjDbENTuQu1wF7CbJ1Yuu8D/gy4RASNsGSJQ RXiP5L0Ih6ZKCnRK70QpUqsiNWz76xbRBla/UQ79TJFwnYNXCA3a41C4repuK/r7g2sE MAiCFvmLP3dE09QZS6lLw3h3Xp/kz9lZyZ/sRosc85ThU+THDCJ5MLFpwpAAS6k0d9OE LALBC11D2zztlz2VLdyEJEox1dZ+bjPxZAE7JcehDjncAIAf0Ml2S78+r0F7rfsOJhRo sb1Q== X-Gm-Message-State: APjAAAXF/Ebk5FykQauQowpY9k05csRhvybRDpE/R0DYR8NYw9kadjvp 0D+PVcbahr8iU530ycS4Q30= X-Google-Smtp-Source: APXvYqwgOspCeAA1P9HhtOsCDHA+mh6Kslt8WDA4XoK+Jt4+cpb0481gXLa03aXA8nFDe2MgtkqcEg== X-Received: by 2002:a17:902:bd05:: with SMTP id p5mr25785990pls.203.1570992489363; Sun, 13 Oct 2019 11:48:09 -0700 (PDT) Received: from wambui.zuku.co.ke ([197.237.61.225]) by smtp.googlemail.com with ESMTPSA id 4sm13813926pja.29.2019.10.13.11.48.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Oct 2019 11:48:08 -0700 (PDT) From: Wambui Karuga To: outreachy-kernel@googlegroups.com Cc: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, eric@anholt.net, wahrenst@gmx.net, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] staging: vc04_services: use DIV_ROUND_UP helper macro Date: Sun, 13 Oct 2019 21:47:50 +0300 Message-Id: <20191013184750.32766-1-wambui.karugax@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace open-coded division calculation with the DIV_ROUND_UP helper macro for better readability. Issue found using coccinelle: @@ expression n,d; @@ ( - ((n + d - 1) / d) + DIV_ROUND_UP(n,d) | - ((n + (d - 1)) / d) + DIV_ROUND_UP(n,d) ) Signed-off-by: Wambui Karuga --- .../staging/vc04_services/interface/vchiq_arm/vchiq_core.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h index 63f71b2a492f..75104986201b 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h @@ -60,8 +60,8 @@ vchiq_static_assert(IS_POW2(VCHIQ_MAX_SLOTS_PER_SIDE)); #define VCHIQ_SLOT_MASK (VCHIQ_SLOT_SIZE - 1) #define VCHIQ_SLOT_QUEUE_MASK (VCHIQ_MAX_SLOTS_PER_SIDE - 1) -#define VCHIQ_SLOT_ZERO_SLOTS ((sizeof(struct vchiq_slot_zero) + \ - VCHIQ_SLOT_SIZE - 1) / VCHIQ_SLOT_SIZE) +#define VCHIQ_SLOT_ZERO_SLOTS DIV_ROUND_UP(sizeof(struct vchiq_slot_zero), \ + VCHIQ_SLOT_SIZE) #define VCHIQ_MSG_PADDING 0 /* - */ #define VCHIQ_MSG_CONNECT 1 /* - */ -- 2.23.0